Field stake roller



FIG. 1 is a front, top perspective view of a field stake roller, showing my new design;

FIG. 2 is a front, bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a right side elevation view thereof; and,

FIG. 5 is a top plan view thereof, shown at an enlarged scale. 

The ornamental design for a field stake roller, as shown and described. 